CN208087680U - A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade - Google Patents
A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade Download PDFInfo
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- CN208087680U CN208087680U CN201820167016.5U CN201820167016U CN208087680U CN 208087680 U CN208087680 U CN 208087680U CN 201820167016 U CN201820167016 U CN 201820167016U CN 208087680 U CN208087680 U CN 208087680U
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- side plate
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- pedestal
- tooling
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Abstract
A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade provided by the utility model, including pedestal are evenly equipped with several card slots on the pedestal, and the shape of the card slot is matched with the shape of blade fir tree shape tenon；The tenon of blade is only inserted into card slot and placed by the clamping tooling of the utility model design downward, only tenon both sides are contacted with tooling, blade is unobstructed, each surface of blade can fully be cleaned when ultrasonic cleaning, with tooling without mutual pollution when high-temperature heat treatment, each surface of blade is consistent by hot mode simultaneously, can significantly improve the difference in appearance of Parts Surface Coating；Simultaneously as the structural strength of tenon is better than listrium and blade tip, part deformation risk can be reduced by supporting point of tenon when high-temperature heat treatment；The use of this tooling avoids the contact spot corrosion of blade coatings during heat treatment, is heat-treated rear surface color uniformity.It can be significantly improved using the tooling production efficiency.
Description
Technical field
The utility model belongs to vacuum heat treatment technology field, and in particular to one kind being used for coating complex-shaped surface mould turbine
The heat treatment tooling of blade.
Background technology
Existing aero engine turbine blades are mostly the high-temperature alloy hollow blade with complicated inner cavity structure, to meet this
Requirement of the class blade under high temperature combustion environment, usually to blade inner cavity and outer surface applying coating to improve its antioxygen
Change, Corrosion Protection, and improves the bond strength of coating and matrix by follow-up vacuum heat.It is usually adopted in production at present
With vacuum heat universal fixture --- charging basket carries out ultrasonic cleaning and vacuum heat to coating rear blade, and leaf basin is put down downward
It is laid in frame.The installation way has the following problems：1. leaf basin is downward with tooling close contact, blade back is clear when ultrasonic cleaning
It washes degree and is better than leaf basin, and leaf basin is easily mutually polluted with tooling when vacuum heat, is gone out so as to cause blade both sides appearance of coat
Existing difference；2. blade tiling is placed, cleaning solvent is not easy to flow out in the complex passages of inner cavity, and residual moisture influences to take out when heat treatment true
Null-rate causes harmful effect to equipment；3. by the very thin listrium of size or blade tip being supporting point when blade tiles, at high warm
Easily there is deformable blade during reason (1000 DEG C of >).
Invention content
The purpose of this utility model is to provide a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade,
It solves universal fixture charging basket and ultrasonic cleaning and vacuum heat progress clamping is carried out to coating rear blade, lead to blade both sides
There is difference, the defect of deformable blade in appearance of coat.
A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade provided by the utility model, including bottom
, several card slots are evenly equipped on the pedestal, the shape of the card slot is matched with the shape of blade fir tree shape tenon.
Preferably, through-hole is offered at the top of the card slot.
Preferably, the card slot is distributed in array architecture on pedestal.
Preferably, pedestal is rectangle structure, offers the first mounting hole in its quadrangle, the first mounting hole is round ties
Structure, and there are two the invagination structures being arranged symmetrically for setting on the lateral wall of circular configuration.
Preferably, holder is provided on pedestal, the holder includes supporting rod, the first side plate and the second side plate, wherein the
Side plate and the second side plate are both provided with two, meanwhile, the first side plate and the second side plate are alternately arranged on pedestal；First side
It is connected by supporting rod between plate, the second side plate and pedestal.
Preferably, the both ends and centre position of the first side plate bottom offer the second mounting hole；Second side plate bottom
Both ends offer the second mounting hole.
Preferably, the bottom of the first side plate is in contact with pedestal；The top of second side plate is in contact with pedestal；Supporting rod according to
It is secondary to pass through the first mounting hole, the second mounting hole and third mounting hole, by pedestal, the first side plate and the second side plate connect into one it is whole
Body structure.
Preferably, one end of supporting rod is provided with the boss mechanism of two groups of arrangements parallel to each other, and every group of boss mechanism includes
Two boss being arranged symmetrically, the boss are matched with the invagination structure on the first mounting hole；Meanwhile Liang Zu boss mechanism it
Between distance be more than the first mounting hole depth.
Preferably, the cross section of supporting rod is regular hexagon structure.
Compared with prior art, the utility model has the beneficial effects that：
A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade provided by the utility model, including bottom
, several card slots are evenly equipped on the pedestal, the shape of the card slot is matched with the shape of blade fir tree shape tenon；This reality
The tenon of blade is only inserted into card slot downward with the clamping tooling of new design to place, only tenon both sides are contacted with tooling, blade
Unobstructed, each surface of blade can fully be cleaned when ultrasonic cleaning, with tooling without mutual pollution when high-temperature heat treatment, while leaf
Each surface of body it is consistent by hot mode, the difference in appearance of Parts Surface Coating can be significantly improved；Simultaneously as the structure of tenon is strong
Degree is better than listrium and blade tip, can reduce part deformation risk by supporting point of tenon when high-temperature heat treatment；The use of this tooling, keeps away
Exempt from the contact spot corrosion of blade coatings during heat treatment, is heat-treated rear surface color uniformity.Use the tooling production
Efficiency can significantly improve.
Further, the stomata communicated with inner cavity gas channel is distributed in tenon outer end, therefore enters blade in cleaning
The cleaning agent of inner cavity can smoothly flow out, and reduce influence of the residual moisture to technique and equipment.
Further, card slot is designed to array architecture, on the one hand, the useful load of blade can be made to maximize, it is another
Aspect can be supported mutually between blade and blade, make blade more stablizing in tooling.
Further, tooling use split-type design, it is easy to produce in maintenance and repair.It is two that tooling, which can be freely combined,
Layer or three layers, convenient for flexibly being used according to equipment size and production task amount.Tooling operation is simple, easy to use, can be repeatedly
It uses.
Description of the drawings
Fig. 1 a are the vertical views of pedestal；
Fig. 1 b are the front views of pedestal；
Fig. 2 is the vertical view after blade installation；
Fig. 3 a are the vertical views of the first side plate；
Fig. 3 b are the front views of the first side plate；
Fig. 4 a are the vertical views of the second side plate；
Fig. 4 b are the front views of third side plate；
Fig. 5 a are the vertical views of supporting rod；
Fig. 5 b are A-A sectional views；
Fig. 5 c are B-B sectional views
Fig. 6 is blade scheme of installation；
Wherein, 1, pedestal 2, supporting rod 3, card slot 4, through-hole 5, the first side plate 6, the installation of the second side plate 201, first
Hole 202, invagination structure 501, the second mounting hole 502, the first fabrication hole 601, third mounting hole 602, the second fabrication hole.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is further described.
As illustrated in figs. 1A and ib, a kind of clamping for band coating complex-shaped surface mould turbo blade provided by the utility model
Tooling, the clamping tooling are used for the ultrasonic cleaning and vacuum heat of the turbo blade, including pedestal 1, side plate and support
Bar 2, wherein several card slots 3 are offered on pedestal 1, the shape of the card slot 3 matches with the shape of blade fir tree shape tenon
It closes, meanwhile, the bottom of card slot 3 offers through-hole 4.
Card slot 3 is distributed in array architecture on pedestal 1.The arrangement mode is designed according to turbine blade arrangement, in the party
Under formula, after blade tenon is caught in card slot 3, fitted closely between the listrium and listrium of blade, as shown in Figure 2；It on the one hand, can be with
So that the useful load of blade is maximized, on the other hand, can mutually be supported between blade and blade, make blade in tooling more
Stablize.
Pedestal 1 is rectangle structure, offers the first mounting hole 101 in its quadrangle, the first mounting hole 101 is round ties
Structure, and there are two the invagination structures 102 being arranged symmetrically for setting on the lateral wall of circular configuration.
It is two layers or three layers that tooling, which can be freely combined, is played a supporting role by the holder on pedestal 1.
The holder includes supporting rod 2, the first side plate 5 and the second side plate 6, wherein the first side plate 5 and the second side plate 6 are
There are two settings, meanwhile, the first side plate 5 and the second side plate 6 are alternately arranged on pedestal 1；First side plate 5, the second side plate 6 and bottom
It is connected by supporting rod 2 between seat 1.
Specifically, as shown in Fig. 3 a, Fig. 3 b, Fig. 4 a and Fig. 4 b, the both ends and centre position of 5 bottom of the first side plate open up
There is the second mounting hole 501, meanwhile, the side of the first side plate 5 is evenly equipped with several the first fabrication holes 502；
The both ends of second side plate, 6 bottom offer third mounting hole 601, meanwhile, if the side of the second side plate is evenly equipped with
Dry the second fabrication hole 602.
When mounted, the bottom of the first side plate 5 is in contact with pedestal 1；The top of second side plate 6 is in contact with pedestal 1, the
One mounting hole 101, the second mounting hole 501 and third mounting hole 601 contact successively.
First fabrication hole 502 and the second fabrication hole 602 are to mitigate the weight of entire tooling.
As shown in Figure 5 a to 5 c, the cross section of supporting rod 2 be regular hexagon structure, prevent supporting rod 2 in use with
Meaning rotation, causes tooling unstable.
One end of supporting rod 2 is provided with the boss mechanism of two groups of arrangements parallel to each other, and every group of boss mechanism includes two right
The boss 201 of arrangement, the boss 201 is claimed to be matched with the invagination structure 102 on the first mounting hole 101；Meanwhile two groups of boss
The distance between mechanism is more than the depth of the first mounting hole 101.
When in use, it is inserted on supporting rod 2 in first mounting hole 101, when one group of boss mechanism being below stretches out the
When one mounting hole 101, it is installed in invagination structure 102, is prevented on supporting rod 2 by 2 Shi Liangzu boss mechanism of rotary supporting rod
Bottom offset.
Supporting rod 2 sequentially passes through the first mounting hole 101, the second mounting hole 102 and third mounting hole 103, by pedestal 1,
Side plate 5 and the second side plate 6 connect into the material frame set of an entirety.
It is overlapped most Tipple Bottom seats upwards on material frame set, to meet big useful load requirement.
Combine install when, the stability of right entire clamping tooling is connected by third side plate between two the first side plates 5
It connects, wherein 6 arrangement parallel to each other of third side plate and the second side plate, and it is identical as the structure of the second side plate 6.
At work：
It is placed as shown in figure 5, blade tenon is inserted into downward in card slot 3, only tenon both sides are contacted with the side wall of card slot 3,
Blade is unobstructed, by listrium mutually by certain support force is provided, need not specially remove support blade, and blade has painting
Layer, should not be with other article contacts.
Each surface of blade can fully be cleaned when ultrasonic cleaning, with tooling without mutual pollution when high-temperature heat treatment, simultaneously
Each surface of blade it is consistent by hot mode, the difference in appearance of Parts Surface Coating can be significantly improved；
Through-hole in card slot is communicated with inner cavity gas channel, and the aperture of the through-hole in card slot is maximum, thus when cleaning into
Entering the cleaning agent of blade inner cavity can smoothly flow out, and reduce influence of the residual moisture to technique and equipment；The structural strength of tenon
Better than listrium and blade tip, part deformation risk can be reduced by supporting point of tenon when high-temperature heat treatment.
Advantageous effect：Tooling use split-type design, it is easy to produce in maintenance and repair.It is two that tooling, which can be freely combined,
Layer or three layers, convenient for flexibly being used according to equipment size and production task amount.Tooling operation is simple, easy to use, can be repeatedly
It uses, the ultrasonic cleaning and vacuum heat for all kinds of blades with similar tenon structure are applicable in.This tooling makes
With avoiding the contact spot corrosion of blade coatings during heat treatment, be heat-treated rear surface color uniformity.Use the tooling
Production efficiency can significantly improve.
Embodiment
2 hours diffusion in vacuum heat is kept the temperature at 1050 DEG C through ultrasonic cleaning using this tooling after turbo blade applying coating
After processing, surface color uniformity meets acceptance criteria.
Claims (9)
1. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade, it is characterised in that：Including pedestal (1), institute
It states and is evenly equipped with several card slots (3) on pedestal (1), the shape of the card slot (3) is matched with the shape of blade fir tree shape tenon.
2. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 1, feature
It is：Through-hole (4) is offered at the top of the card slot (3).
3. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 1 or 2, special
Sign is：The card slot (3) is distributed in array architecture on pedestal (1).
4. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 1, feature
It is：Pedestal (1) is rectangle structure, offers the first mounting hole (101) in its quadrangle, the first mounting hole (101) is circle
Structure, and there are two the invagination structures (102) being arranged symmetrically for setting on the lateral wall of circular configuration.
5. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 1, feature
It is：Holder is provided on pedestal (1), the holder includes supporting rod (2), the first side plate (5) and the second side plate (6), wherein
There are two first side plate (5) and the second side plate (6) are respectively provided with, meanwhile, the first side plate (5) and the second side plate (6) are alternately arranged at
On pedestal (1)；It is connected by supporting rod (2) between first side plate (5), the second side plate (6) and pedestal (1).
6. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 5, feature
It is：The both ends and centre position of the first side plate (5) bottom offer the second mounting hole (501)；Second side plate (6) bottom
Both ends offer third mounting hole (601).
7. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 6, feature
It is：The bottom of first side plate (5) is in contact with pedestal (1)；The top of second side plate (6) is in contact with pedestal (1)；Supporting rod
(2) the first mounting hole (101), the second mounting hole (501) and third mounting hole (601) are sequentially passed through, by pedestal (1), the first side
Plate (5) and the second side plate (6) connect into an overall structure.
8. according to a kind of heat treatment work for coating complex-shaped surface mould turbo blade of claim 5-7 any one of them
Dress, it is characterised in that：One end of supporting rod (2) is provided with the boss mechanism of two groups of arrangements parallel to each other, every group of boss mechanism packet
Two boss being arranged symmetrically (201) are included, the boss (201) matches with the invagination structure (102) on the first mounting hole (101)
It closes；Meanwhile the distance between Liang Zu boss mechanism is more than the depth of the first mounting hole (101).
9. a kind of heat treatment tooling for coating complex-shaped surface mould turbo blade according to claim 8, feature
It is：The cross section of supporting rod (2) is regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167016.5U CN208087680U (en) | 2018-01-31 | 2018-01-31 | A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167016.5U CN208087680U (en) | 2018-01-31 | 2018-01-31 | A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087680U true CN208087680U (en) | 2018-11-13 |
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ID=64062973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167016.5U Active CN208087680U (en) | 2018-01-31 | 2018-01-31 | A kind of heat treatment tooling for coating complex-shaped surface mould turbo blade |
Country Status (1)
| Country | Link |
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| CN (1) | CN208087680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359193A (en) * | 2020-11-25 | 2021-02-12 | 中国科学院金属研究所 | Tool for vacuum heat treatment of directional/single crystal high-temperature alloy blade and preparation process thereof |
| CN115747724A (en) * | 2022-11-16 | 2023-03-07 | 中国航发动力股份有限公司 | Coating tool for EB-PVD multi-degree-of-freedom output |
-
2018
- 2018-01-31 CN CN201820167016.5U patent/CN208087680U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359193A (en) * | 2020-11-25 | 2021-02-12 | 中国科学院金属研究所 | Tool for vacuum heat treatment of directional/single crystal high-temperature alloy blade and preparation process thereof |
| CN115747724A (en) * | 2022-11-16 | 2023-03-07 | 中国航发动力股份有限公司 | Coating tool for EB-PVD multi-degree-of-freedom output |
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